2020565168

素因数分解:

$2^4\times {\mathrm{1549}}^1\times {\mathrm{81527}}^1$

素因数の和:83084

約数の個数: 20

約数和(自身を含む): 3917420400

約数和(自身を除く): 1896855232

約数列:

[1, 2, 4, 8, 16, 1549, 3098, 6196, 12392, 24784, 81527, 163054, 326108, 652216, 1304432, 126285323, 252570646, 505141292, 1010282584, 2020565168]

約数ペア:

[(1, 2020565168), (2, 1010282584), (4, 505141292), (8, 252570646), (16, 126285323), (1549, 1304432), (3098, 652216), (6196, 326108), (12392, 163054), (24784, 81527)]